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/*
* Copyright (C) 2018 Pengutronix
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author: Sascha Hauer
*/
#ifndef __UBIFS_SIGN_H__
#define __UBIFS_SIGN_H__
#include <openssl/evp.h>
struct shash_desc {
void *ctx;
};
int hash_digest(const void *buf, unsigned int len, uint8_t *hash);
int hash_digest_init(void);
int hash_digest_update(const void *buf, int len);
int hash_digest_final(void *hash);
int init_authentication(const char *algo_name, int *hash_len, int *hash_algo);
void exit_authentication(void);
void mst_node_calc_hash(const void *node, uint8_t *hash);
int hash_sign_node(const char *auth_key_filename, const char *auth_cert_filename,
void *buf, int *len, void *outbuf);
#endif /* __UBIFS_SIGN_H__ */
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